394907008

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1429}}^1$

素因数の和:1587

約数の個数: 64

約数和(自身を含む): 840153600

約数和(自身を除く): 445246592

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 254, 272, 508, 544, 1016, 1088, 1429, 2032, 2159, 2176, 2858, 4064, 4318, 5716, 8128, 8636, 11432, 16256, 17272, 22864, 24293, 34544, 45728, 48586, 69088, 91456, 97172, 138176, 181483, 182912, 194344, 276352, 362966, 388688, 725932, 777376, 1451864, 1554752, 2903728, 3085211, 3109504, 5807456, 6170422, 11614912, 12340844, 23229824, 24681688, 49363376, 98726752, 197453504, 394907008]

約数ペア:

[(1, 394907008), (2, 197453504), (4, 98726752), (8, 49363376), (16, 24681688), (17, 23229824), (32, 12340844), (34, 11614912), (64, 6170422), (68, 5807456), (127, 3109504), (128, 3085211), (136, 2903728), (254, 1554752), (272, 1451864), (508, 777376), (544, 725932), (1016, 388688), (1088, 362966), (1429, 276352), (2032, 194344), (2159, 182912), (2176, 181483), (2858, 138176), (4064, 97172), (4318, 91456), (5716, 69088), (8128, 48586), (8636, 45728), (11432, 34544), (16256, 24293), (17272, 22864)]